Thank you for using the GCB Bank Mobile App. Due to a system upgrade on the App, some users may experience difficulty accessing the App. When you experience this, kindly go to the Google PlayStore or the AppStore to update the App.
Having issues with updating? Call 0800422422/ 0302681531 for assistance.
In another message posted it says,
Dear cherished customer
Please be informed that due to a schedule system maintenance , Our mobile Banking Platform *422# will be unavailable from 11:00 pm to o Saturday 1st October to 4;00am Sunday, 2nd October, 2022.
We hope you know what to do after reading this message. seekersnewsgh, we always got your back.